The present invention relates to a hydraulic power generation method and apparatus. The forced or naturally flowing water by the pump is discharged through the inlet of the main body so as to maintain the inclined surface of 0.1 to 45 degrees to the outlet while flowing inside, The first to third magnetization portions are provided at the entrance, and the two silver electrode plates having the purity of 99% are installed inside the first magnetization portion, and fine silver nano is generated by the DC power source of 1.5 to 14V applied from the outside, Thereby allowing water to be discharged through the first discharge pipe, In the second magnetizing portion connected through the first discharge pipe, two platinum electrode plates having a purity of 99% are installed therein, while bleaching and sterilizing are performed by a DC power source of 1.5 to 14 V externally applied, and then discharged through a second discharge pipe However, And the third magnetizing part connected through the second discharge pipe forms a silver coil around the bar stones of 10,000 to 12,000 Gauss to generate sterilization and hexagonal water, The water purified while passing through the first to third magnetized portions is rotated by pushing a plurality of wings formed in a columnar shape in a spinning wheel coupled with an axis on both sides, The wing of the spinning wheel is formed as a foldable type that can move along the guide rods on both sides. When the wing is positioned at the lower side, the wing is unfolded by its own weight and normally receives the pressure by water. While being lowered toward the center, the resistance by the air is hardly received, A known power generating device for generating electricity by receiving a small rotational force is coupled to the spindle shaft, A solar cell is provided on the upper surface of the housing of the main body so as to simultaneously generate hydroelectric power and sunlight, A plurality of paths through which water flows in